43 Merge workbooks

15:34:37 Load MergeBook1 from Excel2007 file
15:34:37 Read Excel2007 format from /home/factovizjh/presicote_test/vendor/phpoffice/phpspreadsheet/samples/templates/43mergeBook1.xlsx in 0.0317 seconds
15:34:37 Load MergeBook2 from Excel2007 file
15:34:37 Read Excel2007 format from /home/factovizjh/presicote_test/vendor/phpoffice/phpspreadsheet/samples/templates/43mergeBook2.xlsx in 0.0027 seconds
15:34:37 Write Excel2007 format to /tmp/phpspreadsheet/43_Merge_workbooks.xlsx in 0.0039 seconds
15:34:37 Write Excel5 format to /tmp/phpspreadsheet/43_Merge_workbooks.xls in 0.0121 seconds
15:34:37 Peak memory usage: 6.25MB